wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/4446ed6a-dfef-4d51-abc6-3513bd4be600/4DNFICSKUD2K.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/4446ed6a-dfef-4d51-abc6-3513bd4be600/4DNFICSKUD2K.bw 4DNFICSKUD2K
test "a5915394b03620fec690ef37b7876883" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFICSKUD2K